]> git.decadent.org.uk Git - ion3.git/blobdiff - ioncore/screen.c
Imported Upstream version 20090110
[ion3.git] / ioncore / screen.c
index 3b896bfab6e218012b041d6a11d2e4d12f81b626..c16bfc2f79fec61d551b80497793eff6a0f1e65d 100644 (file)
@@ -1,19 +1,15 @@
 /*
  * ion/ioncore/screen.c
  *
- * Copyright (c) Tuomo Valkonen 1999-2006
+ * Copyright (c) Tuomo Valkonen 1999-2009
  *
- * Ion is free software; you can redistribute it and/or modify it under
- * the terms of the GNU Lesser General Public License as published by
- * the Free Software Foundation; either version 2.1 of the License, or
- * (at your option) any later version.
+ * See the included file LICENSE for details.
  */
 
 #include <string.h>
 
 #include <libtu/objp.h>
 #include <libtu/minmax.h>
-#include <libmainloop/defer.h>
 
 #include "common.h"
 #include "global.h"
 #include "regbind.h"
 #include "frame-pointer.h"
 #include "rectangle.h"
-#include "infowin.h"
-#include "activity.h"
 #include "extlconv.h"
 #include "llist.h"
 #include "group-ws.h"
 #include "mplex.h"
-#include "tags.h"
+#include "conf.h"
+#include "activity.h"
+#include "screen-notify.h"
 
 
 WHook *screen_managed_changed_hook=NULL;
 
 
-static void screen_update_infowin(WScreen *scr);
-
-
-
 /*{{{ Init/deinit */
 
 
-static bool screen_init(WScreen *scr, WRootWin *rootwin,
-                        int id, const WFitParams *fp, bool useroot)
+bool screen_init(WScreen *scr, WRootWin *parent,
+                 const WFitParams *fp, int id, Window rootwin)
 {
     Window win;
     XSetWindowAttributes attr;
     ulong attrflags=0;
+    bool is_root=FALSE;
     
     scr->id=id;
     scr->atom_workspace=None;
-    scr->uses_root=useroot;
     scr->managed_off.x=0;
     scr->managed_off.y=0;
     scr->managed_off.w=0;
     scr->managed_off.h=0;
     scr->next_scr=NULL;
     scr->prev_scr=NULL;
-    scr->rotation=SCREEN_ROTATION_0;
     
     watch_init(&(scr->notifywin_watch));
     watch_init(&(scr->infowin_watch));
 
-    if(useroot){
-        win=WROOTWIN_ROOT(rootwin);
+    if(parent==NULL){
+        win=rootwin;
+        is_root=TRUE;
     }else{
         attr.background_pixmap=ParentRelative;
         attrflags=CWBackPixmap;
         
-        win=XCreateWindow(ioncore_g.dpy, WROOTWIN_ROOT(rootwin),
+        win=XCreateWindow(ioncore_g.dpy, WROOTWIN_ROOT(parent),
                           fp->g.x, fp->g.y, fp->g.w, fp->g.h, 0, 
-                          DefaultDepth(ioncore_g.dpy, rootwin->xscr),
+                          DefaultDepth(ioncore_g.dpy, parent->xscr),
                           InputOutput,
-                          DefaultVisual(ioncore_g.dpy, rootwin->xscr),
+                          DefaultVisual(ioncore_g.dpy, parent->xscr),
                           attrflags, &attr);
         if(win==None)
             return FALSE;
+            
     }
 
-    if(!mplex_do_init((WMPlex*)scr, (WWindow*)rootwin, win, fp, FALSE))
+    if(!mplex_do_init((WMPlex*)scr, (WWindow*)parent, fp, win)){
+        if(!is_root)
+            XDestroyWindow(ioncore_g.dpy, win);
         return FALSE;
+    }
 
     /*scr->mplex.win.region.rootwin=rootwin;
     region_set_parent((WRegion*)scr, (WRegion*)rootwin);*/
     scr->mplex.flags|=MPLEX_ADD_TO_END;
     scr->mplex.win.region.flags|=REGION_BINDINGS_ARE_GRABBED;
-    if(useroot)
+    
+    if(!is_root){
         scr->mplex.win.region.flags|=REGION_MAPPED;
+        window_select_input((WWindow*)scr, IONCORE_EVENTMASK_SCREEN);
+    }
     
-    window_select_input(&(scr->mplex.win),
-                        FocusChangeMask|EnterWindowMask|
-                        KeyPressMask|KeyReleaseMask|
-                        ButtonPressMask|ButtonReleaseMask|
-                        (useroot ? IONCORE_EVENTMASK_ROOT : 0));
-
     if(id==0){
         scr->atom_workspace=XInternAtom(ioncore_g.dpy, 
                                         "_ION_WORKSPACE", False);
@@ -116,10 +109,12 @@ static bool screen_init(WScreen *scr, WRootWin *rootwin,
         }
     }
 
-    /* Add rootwin's bindings to screens (ungrabbed) so that bindings
-     * are called with the proper region.
+    /* Add all the needed bindings here; mplex does nothing so that
+     * frames don't have to remove extra bindings.
      */
-    region_add_bindmap((WRegion*)scr, ioncore_rootwin_bindmap);
+    region_add_bindmap((WRegion*)scr, ioncore_screen_bindmap);
+    region_add_bindmap((WRegion*)scr, ioncore_mplex_bindmap);
+    region_add_bindmap((WRegion*)scr, ioncore_mplex_toplevel_bindmap);
 
     LINK_ITEM(ioncore_g.screens, scr, next_scr, prev_scr);
     
@@ -127,10 +122,9 @@ static bool screen_init(WScreen *scr, WRootWin *rootwin,
 }
 
 
-WScreen *create_screen(WRootWin *rootwin, int id, const WFitParams *fp,
-                       bool useroot)
+WScreen *create_screen(WRootWin *parent, const WFitParams *fp, int id)
 {
-    CREATEOBJ_IMPL(WScreen, screen, (p, rootwin, id, fp, useroot));
+    CREATEOBJ_IMPL(WScreen, screen, (p, parent, fp, id, None));
 }
 
 
@@ -138,9 +132,6 @@ void screen_deinit(WScreen *scr)
 {
     UNLINK_ITEM(ioncore_g.screens, scr, next_scr, prev_scr);
     
-    if(scr->uses_root)
-        scr->mplex.win.win=None;
-    
     mplex_deinit((WMPlex*)scr);
 }
 
@@ -221,6 +212,9 @@ static void screen_managed_changed(WScreen *scr, int mode, bool sw,
                                     n==NULL ? "" : n);
     }
     
+    if(region_is_activity_r((WRegion*)scr))
+        screen_update_notifywin(scr);
+    
     screen_update_infowin(scr);
     
     mplex_call_changed_hook((WMPlex*)scr,
@@ -259,190 +253,11 @@ void screen_activated(WScreen *scr)
 /*}}}*/
 
 
-/*}}}*/
-
-
-/*{{{ Notifications */
-
-
-static void do_notify(WScreen *scr, Watch *watch, bool right,
-                      const char *str,
-                      char *style, const char *attr)
-{
-
-    WInfoWin *iw=(WInfoWin*)(watch->obj);
-    WFitParams fp;
-    
-    if(iw==NULL){
-        WMPlexAttachParams param=MPLEXATTACHPARAMS_INIT;
-        
-        param.flags=(MPLEX_ATTACH_UNNUMBERED|
-                     MPLEX_ATTACH_SIZEPOLICY|
-                     MPLEX_ATTACH_GEOM|
-                     MPLEX_ATTACH_LEVEL);
-        param.level=STACKING_LEVEL_ON_TOP;
-        
-        if(!right){
-            param.szplcy=SIZEPOLICY_GRAVITY_NORTHWEST;
-            param.geom.x=0;
-        }else{
-            param.szplcy=SIZEPOLICY_GRAVITY_NORTHEAST;
-            param.geom.x=REGION_GEOM(scr).w-1;
-        }
-        
-        param.geom.y=0;
-        param.geom.w=1;
-        param.geom.h=1;
-        
-        iw=(WInfoWin*)mplex_do_attach_new(&scr->mplex, &param,
-                                          (WRegionCreateFn*)create_infowin, 
-                                          style);
-        
-        if(iw==NULL)
-            return;
-
-        watch_setup(watch, (Obj*)iw, NULL);
-    }
-
-    infowin_set_attr2(iw, attr, NULL);
-    infowin_set_text(iw, str);
-}
-
-
-void screen_notify(WScreen *scr, const char *str)
-{
-    do_notify(scr, &scr->notifywin_watch, FALSE, str, "actnotify", NULL);
-}
-
-
-void screen_windowinfo(WScreen *scr, const char *str, const char *attr)
-{
-    do_notify(scr, &scr->infowin_watch, TRUE, str, "tab-info", attr);
-}
-
-
-void screen_unnotify(WScreen *scr)
-{
-    Obj *iw=scr->notifywin_watch.obj;
-    if(iw!=NULL){
-        watch_reset(&(scr->notifywin_watch));
-        mainloop_defer_destroy(iw);
-    }
-}
-
-
-void screen_nowindowinfo(WScreen *scr)
-{
-    Obj *iw=scr->infowin_watch.obj;
-    if(iw!=NULL){
-        watch_reset(&(scr->infowin_watch));
-        mainloop_defer_destroy(iw);
-    }
-}
-
-
-static char *addnot(char *str, WRegion *reg)
-{
-    const char *nm=region_name(reg);
-    char *nstr=NULL;
-    
-    if(nm==NULL)
-        return str;
-    
-    if(str==NULL)
-        return scat(TR("act: "), nm);
-
-    nstr=scat3(str, ", ", nm);
-    if(nstr!=NULL)
-        free(str);
-    return nstr;
-}
-
-
-static char *screen_managed_activity(WScreen *scr)
-{
-    char *notstr=NULL;
-    WMPlexIterTmp tmp;
-    WRegion *reg;
-    
-    FOR_ALL_MANAGED_BY_MPLEX(&scr->mplex, reg, tmp){
-        if(region_is_activity_r(reg) && !REGION_IS_MAPPED(reg))
-            notstr=addnot(notstr, reg);
-    }
-    
-    return notstr;
-}
-
-
-static void screen_notify_activity(WScreen *scr)
-{
-    if(ioncore_g.screen_notify){
-        char *notstr=screen_managed_activity(scr);
-        if(notstr!=NULL){
-            screen_notify(scr, notstr);
-            free(notstr);
-            return;
-        }
-    }
-
-    screen_unnotify(scr);
-    
-    screen_update_infowin(scr);
-}
-
-
-static void screen_notify_tag(WScreen *scr)
-{
-    screen_update_infowin(scr);
-}
-
-
-static void screen_update_infowin(WScreen *scr)
-{
-    WRegion *reg=mplex_mx_current(&(scr->mplex));
-    bool tag=(reg!=NULL && region_is_tagged(reg));
-    bool act=(reg!=NULL && region_is_activity_r(reg));
-    
-    if(tag || act){
-        const char *n=region_displayname(reg);
-        char *attr=NULL;
-        
-        libtu_asprintf(&attr, "%s-selected-%s-not_dragged-%s",
-                       (REGION_IS_ACTIVE(scr) ? "active" : "inactive"),
-                       (tag ? "tagged" : "not_tagged"),
-                       (act ? "activity" : "no_activity"));
-        
-        screen_windowinfo(scr, n, attr); /* NULL attr ok */
-    }else{
-        screen_nowindowinfo(scr);
-    }
-}
-
-
-static void screen_managed_notify(WScreen *scr, WRegion *reg, const char *how)
-{
-    if(strcmp(how, "sub-activity")==0){
-        /* TODO: multiple calls */
-        mainloop_defer_action((Obj*)scr, 
-                              (WDeferredAction*)screen_notify_activity);
-    }else if(strcmp(how, "tag")==0){
-        mainloop_defer_action((Obj*)scr, 
-                              (WDeferredAction*)screen_notify_tag);
-    }
-}
-
-
-/*}}}*/
-
-
 /*{{{ Misc. */
 
 
 /*EXTL_DOC
- * Find the screen with numerical id \var{id}. If Xinerama is
- * not present, \var{id} corresponds to X screen numbers. Otherwise
- * the ids are some arbitrary ordering of Xinerama rootwins.
- * If \var{id} is $-1$, the screen with the highest id is returned.
+ * Find the screen with numerical id \var{id}. 
  */
 EXTL_SAFE
 EXTL_EXPORT
@@ -547,32 +362,33 @@ int screen_id(WScreen *scr)
 }
 
 
-static bool screen_managed_may_destroy(WScreen *scr, WRegion *reg)
+static WRegion *screen_managed_disposeroot(WScreen *scr, WRegion *reg)
 {
-    bool onmxlist=FALSE;
+    bool onmxlist=FALSE, others=FALSE;
     WLListNode *lnode;
     WLListIterTmp tmp;
-
-    if(OBJ_IS(reg, WClientWin))
-        return TRUE;
     
-    FOR_ALL_NODES_ON_LLIST(lnode, scr->mplex.mx_list, tmp){
-        if(lnode->st->reg==reg)
-            onmxlist=TRUE;
-        else /*if(OBJ_IS(node->reg, WGenWS))*/
-            return TRUE;
+    if(OBJ_IS(reg, WGroupWS)){
+        FOR_ALL_NODES_ON_LLIST(lnode, scr->mplex.mx_list, tmp){
+            if(lnode->st->reg==reg){
+                onmxlist=TRUE;
+            }else if(OBJ_IS(lnode->st->reg, WGroupWS)){
+                others=TRUE;
+                break;
+            }
+        }
+
+        if(onmxlist && !others){
+            warn(TR("Only workspace may not be destroyed/detached."));
+            return NULL;
+        }
     }
     
-    if(!onmxlist)
-        return TRUE;
-    
-    warn(TR("Only workspace may not be destroyed."));
-    
-    return FALSE;
+    return reg;
 }
 
 
-static bool screen_may_destroy(WScreen *scr)
+static bool screen_may_dispose(WScreen *scr)
 {
     warn(TR("Screens may not be destroyed."));
     return FALSE;
@@ -615,13 +431,6 @@ err:
 }
 
 
-WPHolder *screen_get_rescue_pholder_for(WScreen *scr, WRegion *mgd)
-{
-#warning "TODO: better special case handling for groups"
-    
-    return (WPHolder*)mplex_get_rescue_pholder_for(&(scr->mplex), mgd);
-}
-
 /*}}}*/
 
 
@@ -644,13 +453,16 @@ static WRegion *do_create_initial(WWindow *parent, const WFitParams *fp,
 static bool create_initial_ws(WScreen *scr)
 {
     WRegion *reg=NULL;
-    WMPlexAttachParams par;
-    
-    par.flags=0;
+    WMPlexAttachParams par=MPLEXATTACHPARAMS_INIT;
+    ExtlTab lo=ioncore_get_layout("default");
     
-    reg=mplex_do_attach_new(&scr->mplex, &par,
-                            (WRegionCreateFn*)groupws_load_default, 
-                            NULL);
+    if(lo==extl_table_none()){
+        reg=mplex_do_attach_new(&scr->mplex, &par,
+                                (WRegionCreateFn*)create_groupws, NULL);
+    }else{
+        reg=mplex_attach_new_(&scr->mplex, &par, 0, lo);
+        extl_unref_table(lo);
+    }
     
     if(reg==NULL){
         warn(TR("Unable to create a workspace on screen %d."), scr->id);
@@ -694,11 +506,11 @@ static DynFunTab screen_dynfuntab[]={
     {region_inactivated, 
      screen_inactivated},
     
-    {(DynFun*)region_managed_may_destroy,
-     (DynFun*)screen_managed_may_destroy},
+    {(DynFun*)region_managed_disposeroot,
+     (DynFun*)screen_managed_disposeroot},
 
-    {(DynFun*)region_may_destroy,
-     (DynFun*)screen_may_destroy},
+    {(DynFun*)region_may_dispose,
+     (DynFun*)screen_may_dispose},
 
     {mplex_managed_changed, 
      screen_managed_changed},
@@ -718,9 +530,6 @@ static DynFunTab screen_dynfuntab[]={
     {(DynFun*)region_fitrep,
      (DynFun*)screen_fitrep},
 
-    {(DynFun*)region_get_rescue_pholder_for,
-     (DynFun*)screen_get_rescue_pholder_for},
-    
     END_DYNFUNTAB
 };